Average Error: 0 → 0
Time: 324.0ms
Precision: 64
\[x \cdot 2 - y\]
↓
\[x \cdot 2 - y\]
x \cdot 2 - y
↓
x \cdot 2 - y
double f(double x, double y) {
        double r337988 = x;
        double r337989 = 2.0;
        double r337990 = r337988 * r337989;
        double r337991 = y;
        double r337992 = r337990 - r337991;
        return r337992;
}
↓
double f(double x, double y) {
        double r337993 = x;
        double r337994 = 2.0;
        double r337995 = r337993 * r337994;
        double r337996 = y;
        double r337997 = r337995 - r337996;
        return r337997;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[x \cdot 2 - y\]

  2. Final simplification0

    \[\leadsto x \cdot 2 - y\]

Reproduce

herbie shell --seed 2020046 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))